LaserJet 4L/4ML, 4P/4MP Printers Service Manual
This manual contains the necessary information to service the LaserJet 4L/ML, 4P/MP Printers
A detailed matrix of printer features is followed by general information on the four printer models. Specifications, major assembly locations, safety and regulatory information are all included. The chapter ends with a discussion of the service and repair philosophy along with a discussion of the service and repair philosophy along with useful information on obtaining technical help.
Recommendations pertaining to the physical location of the printer and consumables are followed by general print media specifications (including specifications for paper, envelopes, labels and transparencies).
This chapter provides the step-by-step installation and setup procedure, along with detailed information on using the Control Panel for each printer model. Sample self tests and printer reset information are also included.
Turn to this chapter for the information on routine printer maintenance, including consumables and printer cleaning procedures. Paper jam procedures are also included.
Here you will find the basic theory-of-operation information required to understand the various printer systems and how they function together.
This chapter contains step-by-step procedures for replacing all the printer's field replaceable units. Assemblies are grouped by physical location in the printer.
Turn to this chapter for diagnosing and troubleshooting printer problems. Start with the general troubleshooting flowchart referencing the paper path and printer component location diagrams for assistance. Error message tables and image defect samples are followed by engine test and other diagnosticprocedures. The chapter ends with more troubleshooting tools such as an image defect ruler and wiring diagram.
Convenient tool for looking up any field replaceable unit. All parts are sorted both by part number and by part name. Parts are cross-referenced to their corresponding exploded view illustrations.
FORMAT: Scanned Copy
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